CN210240549U - Sealing structure between cylinder body and cylinder cover capable of rotating relatively - Google Patents
Sealing structure between cylinder body and cylinder cover capable of rotating relatively Download PDFInfo
- Publication number
- CN210240549U CN210240549U CN201920711419.6U CN201920711419U CN210240549U CN 210240549 U CN210240549 U CN 210240549U CN 201920711419 U CN201920711419 U CN 201920711419U CN 210240549 U CN210240549 U CN 210240549U
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- cylinder cover
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Abstract
The utility model discloses a sealing structure between a cylinder body and a cylinder cover which rotate relatively, which comprises a cylinder body and a cylinder cover which rotate relatively, wherein the cylinder body is provided with an upper opening, and the cylinder cover is positioned above the upper opening of the cylinder body; an inner sealing ring is arranged on the inner wall of the upper end of the cylinder body, and an outer fixing ring is arranged on the outer wall of the cylinder body; the lower end face of the cylinder cover is provided with an outer sealing ring and an inner fixing ring; the inner fixed ring is connected with an inner movable ring through a bolt, an inner sealing element is clamped between the inner movable ring and the inner fixed ring, and the inner sealing element is matched with the inner sealing ring; the outer fixed ring is connected with an outer movable ring through a bolt, an outer sealing element is clamped between the outer movable ring and the outer fixed ring, and the outer sealing element is matched with the outer sealing ring; the inner sealing piece and the outer sealing piece are made of rubber, and the inner sealing ring and the outer sealing ring are made of metal. The utility model discloses an inside and outside double-deck seal structure of nonmetal and metal matched with guarantees that equipment can not have the dust to leak when operating condition, can not cause the pollution to the environment.
Description
Technical Field
The utility model relates to a sealed field especially relates to a take place seal structure between relative pivoted barrel and cover.
Background
Most of the existing cylinder body seals are labyrinth seals, the sealing elements are metal products, and the metal product sealing elements are relatively static because the cylinder body needs to rotate, so that the metal product sealing elements cannot be completely contacted, the sealing is incomplete, and the leakage is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take place seal structure between relative pivoted barrel and the cover, solve between current barrel and the cover sealed incomplete, the problem of easy leakage.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a sealing structure between a cylinder body and a cylinder cover which rotate relatively, which comprises a cylinder body and a cylinder cover which rotate relatively, wherein the cylinder body is provided with an upper opening, and the cylinder cover is positioned above the upper opening of the cylinder body; an inner sealing ring is arranged on the inner wall of the upper end of the cylinder body, and an outer fixing ring is arranged on the outer wall of the cylinder body; an outer sealing ring and an inner fixing ring are arranged on the lower end face of the cylinder cover; an inner movable ring is connected to the inner fixed ring through a bolt, an inner sealing element is clamped between the inner movable ring and the inner fixed ring, and the inner sealing element is matched with the inner sealing ring; an outer movable ring is connected to the outer fixed ring through a bolt, an outer sealing element is clamped between the outer movable ring and the outer fixed ring, and the outer sealing element is matched with the outer sealing ring; the inner sealing piece and the outer sealing piece are made of rubber, and the inner sealing ring and the outer sealing ring are made of metal.
Further, the inner sealing ring is provided with an inner inclined surface, and the inner sealing element is pressed on the inner inclined surface.
Still further, the outer seal ring has an outer inclined plane, and the outer seal is pressed on the outer inclined plane.
Still further, the outer fixing ring is welded on the outer wall of the cylinder body.
Still further, the inner fixing ring is welded on the lower end face of the cylinder cover.
Compared with the prior art, the utility model discloses a beneficial technological effect as follows:
the utility model discloses utilize the cooperation of inner seal spare and inner seal ring to seal the barrel inboard, utilize the cooperation of outer seal spare and outer seal ring to seal the barrel outside, through nonmetal and metal matched with inside and outside double-deck seal structure, guarantee equipment when operating condition, can not have the dust to leak, can not cause the pollution to the environment.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a schematic view of a sealing structure between a cylinder body and a cylinder cover which rotate relatively according to the present invention;
FIG. 2 is an enlarged view taken at "A" in FIG. 1;
description of reference numerals: 1. a barrel; 2. a cylinder cover; 3. an upper opening; 4. an inner seal ring; 5. an outer retainer ring; 6. an outer seal ring; 7. an inner fixed ring; 8. an inner movable ring; 9. an inner seal; 10. an outer movable coil; 11. an outer seal; 12. an inner bevel; 13. an outer bevel.
Detailed Description
As shown in fig. 1 and 2, one embodiment of a sealing structure between a cylinder body and a cylinder cover which rotate relatively comprises a cylinder body 1 and a cylinder cover 2 which rotate relatively, and the cylinder body and the cylinder cover seal between the cylinder body and the cylinder cover when rotating relatively. The cylinder body 1 is provided with an upper opening 3, and the cylinder cover 2 is positioned above the upper opening 3 of the cylinder body 1. The inner sealing ring 4 is welded on the inner wall of the upper end of the barrel body 1, the outer fixing ring 5 is welded on the outer wall of the barrel body 1, and the outer sealing ring 6 and the inner fixing ring 7 are welded on the lower end face of the barrel cover 2. An inner movable ring 8 is connected to the inner fixed ring 7 through bolts, an inner sealing element 9 is clamped between the inner movable ring 8 and the inner fixed ring 7, and the bolts on the inner movable ring are arranged for a circle, so that the inner sealing element is fixed firmly. The inner sealing element 9 is matched with the inner sealing ring 4, the inner sealing ring 4 is provided with an inner inclined surface 12, and the inner sealing element 9 is pressed on the inner inclined surface 12. The inner sealing piece 9 is made of rubber, the inner sealing ring 4 is made of metal, and the inner sealing piece is pressed on the inner sealing ring after being deformed to seal the inner side of the cylinder. The outer fixing ring 5 is connected with an outer movable ring 10 through bolts, an outer sealing element 11 is clamped between the outer movable ring 10 and the outer fixing ring 5, and the bolts on the outer movable ring are arranged for a circle, so that the outer sealing element is fixed firmly. The outer sealing element 11 is matched with the outer sealing ring 6, the outer sealing ring 6 is provided with an outer inclined surface 13, and the outer sealing element 11 is pressed on the outer inclined surface 13. The outer sealing piece 11 is made of rubber, the outer sealing ring 6 is made of metal, and the outer sealing piece deforms and then presses on the outer sealing ring to seal the outer side of the barrel.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a take place seal structure between relative pivoted barrel and cover, includes relative pivoted ground barrel (1) and cover (2), its characterized in that: the cylinder body (1) is provided with an upper opening (3), and the cylinder cover (2) is positioned above the upper opening (3) of the cylinder body (1); an inner sealing ring (4) is arranged on the inner wall of the upper end of the cylinder body (1), and an outer fixing ring (5) is arranged on the outer wall of the cylinder body; an outer sealing ring (6) and an inner fixing ring (7) are arranged on the lower end face of the cylinder cover (2); an inner movable ring (8) is connected to the inner fixed ring (7) through a bolt, an inner sealing element (9) is clamped between the inner movable ring (8) and the inner fixed ring (7), and the inner sealing element (9) is matched with the inner sealing ring (4); an outer movable ring (10) is connected to the outer fixed ring (5) through a bolt, an outer sealing element (11) is clamped between the outer movable ring (10) and the outer fixed ring (5), and the outer sealing element (11) is matched with the outer sealing ring (6); the inner sealing piece (9) and the outer sealing piece (11) are made of rubber, and the inner sealing ring (4) and the outer sealing ring (6) are made of metal.
2. A sealing structure between a cylinder body and a cylinder cover which are relatively rotated according to claim 1, wherein: the inner sealing ring (4) is provided with an inner inclined surface (12), and the inner sealing element (9) is pressed on the inner inclined surface (12).
3. A sealing structure between a cylinder body and a cylinder cover which are relatively rotated according to claim 1, wherein: the outer sealing ring (6) is provided with an outer inclined surface (13), and the outer sealing element (11) is pressed on the outer inclined surface (13).
4. A sealing structure between a cylinder body and a cylinder cover which are relatively rotated according to claim 1, wherein: the outer fixing ring (5) is welded on the outer wall of the cylinder body (1).
5. A sealing structure between a cylinder body and a cylinder cover which are relatively rotated according to claim 1, wherein: the inner fixing ring (7) is welded on the lower end face of the cylinder cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711419.6U CN210240549U (en) | 2019-05-17 | 2019-05-17 | Sealing structure between cylinder body and cylinder cover capable of rotating relatively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711419.6U CN210240549U (en) | 2019-05-17 | 2019-05-17 | Sealing structure between cylinder body and cylinder cover capable of rotating relatively |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240549U true CN210240549U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920711419.6U Active CN210240549U (en) | 2019-05-17 | 2019-05-17 | Sealing structure between cylinder body and cylinder cover capable of rotating relatively |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030382A (en) * | 2019-05-17 | 2019-07-19 | 永红保定铸造机械有限公司 | A kind of sealing structure between the cylinder and cover to relatively rotate |
-
2019
- 2019-05-17 CN CN201920711419.6U patent/CN210240549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030382A (en) * | 2019-05-17 | 2019-07-19 | 永红保定铸造机械有限公司 | A kind of sealing structure between the cylinder and cover to relatively rotate |
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